The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 04, 2021
Filed:
Feb. 10, 2014
Applicant:
Cosmed Pharmaceutical Co., Ltd., Kyoto, JP;
Inventors:
Assignee:
COSMED PHARMACEUTICAL CO., LTD., Kyoto, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61M 37/00 (2006.01);
U.S. Cl.
CPC ...
A61M 37/0015 (2013.01); A61M 2037/0046 (2013.01); A61M 2037/0053 (2013.01);
Abstract
The present invention provides a drug-holding microneedle array in which a drug is applied and held only on a tip portion of microneedles for quantitatively holding the drug and for preventing the drug from falling away during insertion of the microneedles. The drug-holding microneedle array comprises: a microneedle array having a microneedle substrateand microneedles, the microneedles being positioned in plural on the microneedle substrateand a tip portionof the microneedles projecting via stepsand a drug held on the tip portion of the microneedles and the steps